JP3652247B2 - 無線通信システムにおけるチャネル推定のための装置及び方法 - Google Patents

無線通信システムにおけるチャネル推定のための装置及び方法 Download PDF

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JP3652247B2
JP3652247B2 JP2000391397A JP2000391397A JP3652247B2 JP 3652247 B2 JP3652247 B2 JP 3652247B2 JP 2000391397 A JP2000391397 A JP 2000391397A JP 2000391397 A JP2000391397 A JP 2000391397A JP 3652247 B2 JP3652247 B2 JP 3652247B2
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symbol
signal
interpolator
symbols
compensation
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Japanese (ja)
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JP2001217882A (ja
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圭鶴 金
濟佑 金
亨碩 金
基守 金
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0214—Channel estimation of impulse response of a single coefficient
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2000391397A 1999-12-29 2000-12-22 無線通信システムにおけるチャネル推定のための装置及び方法 Expired - Fee Related JP3652247B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019990065273A KR100318952B1 (ko) 1999-12-29 1999-12-29 무선통신시스템에서 채널 추정을 위한 장치 및 방법
KR199965273 1999-12-29

Publications (2)

Publication Number Publication Date
JP2001217882A JP2001217882A (ja) 2001-08-10
JP3652247B2 true JP3652247B2 (ja) 2005-05-25

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JP2000391397A Expired - Fee Related JP3652247B2 (ja) 1999-12-29 2000-12-22 無線通信システムにおけるチャネル推定のための装置及び方法

Country Status (6)

Country Link
US (1) US6751274B2 (de)
EP (1) EP1113633B1 (de)
JP (1) JP3652247B2 (de)
KR (1) KR100318952B1 (de)
CN (1) CN1166080C (de)
DE (1) DE60032109T2 (de)

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JP4358686B2 (ja) 2004-06-17 2009-11-04 富士通株式会社 フェージング周波数推定装置およびその推定方法
CN100394826C (zh) * 2004-09-02 2008-06-11 上海贝尔阿尔卡特股份有限公司 信道质量内插方法
WO2006106474A2 (en) * 2005-04-08 2006-10-12 Koninklijke Philips Electronics N.V. Method and apparatus for estimating channel in mobile communication system
US8612970B2 (en) * 2005-11-30 2013-12-17 Red Hat, Inc. Purpose domain for low overhead virtual machines
US8104034B2 (en) * 2005-11-30 2012-01-24 Red Hat, Inc. Purpose domain for in-kernel virtual machine for low overhead startup and low resource usage
CN101039288B (zh) * 2006-03-16 2010-05-12 中国科学院上海微系统与信息技术研究所 Ofdm系统中能对抗定时偏差的信道估计方法和装置
US8085873B2 (en) * 2007-01-02 2011-12-27 Qualcomm, Incorporated Systems and methods for enhanced channel estimation in wireless communication systems
US7778360B2 (en) * 2007-01-09 2010-08-17 Fujitsu Limited Demodulating a signal encoded according to ASK modulation and PSK modulation
JP2009088984A (ja) * 2007-09-28 2009-04-23 Kyocera Corp 受信装置、無線通信端末、無線基地局及び受信方法
US10371783B2 (en) 2014-08-18 2019-08-06 Mediatek Inc. Direction finding antenna format
US10264580B2 (en) 2015-09-07 2019-04-16 Mediatek Inc. HE SIG B common field formats and indication
US10594462B2 (en) 2015-09-28 2020-03-17 Mediatek Inc. Structured resource allocation signaling
US10187124B2 (en) 2015-10-01 2019-01-22 Mediatek Inc Beam-change indication for channel estimation enhancement
US10211948B2 (en) 2015-10-12 2019-02-19 Mediatek Inc. LDPC tone mapping schemes for dual-sub-carrier modulation in WLAN
US10686641B2 (en) * 2015-11-05 2020-06-16 Mediatek Inc. Signaling and feedback schemes of time-vary channels in high-efficiency WLAN
US11019559B2 (en) 2015-12-09 2021-05-25 Mediatek Inc. VHT operation information subfield design in WLAN
US10200228B2 (en) 2015-12-17 2019-02-05 Mediatek Inc. Interleaver design for dual sub-carrier modulation in WLAN
US10225122B2 (en) 2016-02-04 2019-03-05 Mediatek Inc. Low PAPR dual sub-carrier modulation scheme for BPSK in WLAN

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US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
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Also Published As

Publication number Publication date
KR100318952B1 (ko) 2002-01-04
EP1113633B1 (de) 2006-11-29
CN1308417A (zh) 2001-08-15
US20010006540A1 (en) 2001-07-05
DE60032109D1 (de) 2007-01-11
CN1166080C (zh) 2004-09-08
DE60032109T2 (de) 2007-03-08
EP1113633A3 (de) 2004-01-02
EP1113633A2 (de) 2001-07-04
KR20010065396A (ko) 2001-07-11
JP2001217882A (ja) 2001-08-10
US6751274B2 (en) 2004-06-15

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